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How to check if a particular service is running on Ubuntu
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I don't have an Ubuntu bom>x m>, but on Red Hat Linum>x m> you can see all running services by running the following command:
service --status-all
On the list the + indicates the service is running, - indicates service is not running, ? indicates the servic...
Bootstrap 3 Flush footer to bottom. not fim>x m>ed
I am using Bootstrap 3 for a site I am designing.
13 Answers
13
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Database design for audit logging
Every time I need to design a new database I spend quite some time
thinking on how I should set up the database schema to keep an audit log of
the changes.
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All permutations of a Windows license key
I need to apply for a Windows 8 upgrade for my laptop, for which I need the Windows 7 license key on the underside of the laptop.
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How to force LINQ Sum() to return 0 while source collection is empty
Basically when I do the following query, if no leads were matched the following query throws an em>x m>ception. In that case I'd prefer to have the sum equalize 0 rather than an em>x m>ception being thrown.
Would this be possible in the query itself - I mean rather than storing the query and checking query.A...
Objective-C declared @property attributes (nonatomic, copy, strong, weak)
Can someone em>x m>plain to me in detail when I must use each attribute: nonatomic , copy , strong , weak , and so on, for a declared property, and em>x m>plain what each does? Some sort of em>x m>ample would be great also. I am using ARC.
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SQL Server: Em>x m>amples of PIVOTing String data
Trying to find some simple SQL Server PIVOT em>x m>amples. Most of the em>x m>amples that I have found involve counting or summing up numbers. I just want to pivot some string data. For em>x m>ample, I have a query returning the following.
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How do I turn a String into a InputStreamReader in java?
How can I transform a String value into an InputStreamReader ?
6 Answers
6
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What is the purpose of Serialization in Java?
I have read quite a number of articles on Serialization and how it is so nice and great but none of the arguments were convincing enough. I am wondering if someone can really tell me what is it that we can really achieve by serializing a class?
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JavaScript displaying a float to 2 decimal places
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float_num.toFim>x m>ed(2);
Note:toFim>x m>ed() will round or pad with zeros if necessary to meet the specified length.
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